NCT04863586

Brief Summary

The COVID-19 pandemic is a major concern for people on long-term treatments that modify the immune system function. People with multiple sclerosis (pwMS) form a large group who receive such treatments called disease modifying therapies (DMTs). Several types of DMTs with different effects on the immune system are being used for multiple sclerosis (MS). In the absence of large-scale national studies, the risk of COVID-19 among pwMS on various DMTs has not been established. A few physician-reported registry-based studies have suggested that anti-CD20 monoclonal antibodies, such as ocrelizumab and rituximab, used in the treatment of MS can increase the risk of COVID-19. However, in our community-based COVID-19 study of a large cohort of pwMS as part of the UK MS Register, we could not demonstrate an association between DMTs and susceptibility to COVID-19. Other studies have not found any relationship between DMTs and the outcome of COVID-19 among pwMS. To our knowledge, UK is the only country in the world that collects national data on DMT use, providing us with the opportunity to investigate the impact of DMTs on COVID-19 susceptibility and severity in a large population of pwMS. In England, no DMT is being dispensed without prior approval and specialised commissioning by the national Health Services (NHS) England \& NHS Improvement (NHSE/I). The scheme, currently implemented in over 100 NHS Trusts in England, ensures that treatment decisions are made in line with agreed commissioning policy and are evidence-based. NHSE/I also has access to Public Health England (PHE) held data on all people who have had a SARS-CoV-2 test. By identifying all pwMS on DMTs and all those who have had a test for coronavirus and collecting data on the clinical outcome of their COVID-19 from their local NHS hospitals, we would be able to establish the risk of COVID-19 and the risk of contracting the infection associated with different DMTs. The findings of the study will help MS clinical teams address the concerns of pwMS about taking DMTs during the COVID-19 pandemic and update their guidelines on the measures pwMS need to take during these unprecedented times.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
14,240

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2021

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2021

Completed
26 days until next milestone

First Submitted

Initial submission to the registry

April 27, 2021

Completed
1 day until next milestone

First Posted

Study publicly available on registry

April 28, 2021

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2021

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2022

Completed
Last Updated

April 28, 2021

Status Verified

April 1, 2021

Enrollment Period

7 months

First QC Date

April 27, 2021

Last Update Submit

April 27, 2021

Conditions

Keywords

Covid19Multiple sclerosisDisease modifying therapies

Outcome Measures

Primary Outcomes (1)

  • Prevalence of testing positive for SARS-CoV-2 in people with MS taking DMTs

    The number of people with MS taking DMTs who have tested positive for SARS-CoV-2 among all people with MS taking DMTs in England.

    6 months

Secondary Outcomes (3)

  • Clinical outcomes of COVID-19 among people with MS taking DMTs

    6 months

  • Risk of contracting COVID-19 associated with individual DMTs/other clinical and paraclinical factors

    6 months

  • Association between clinical outcomes of COVID-19 and individual DMTs/other clinical and paraclinical factors

    6 months

Study Arms (2)

Tested positive for SARS-CoV-2

Eligible participants who have had a positive SARS-CoV-2 test will be included in the case group of the study.

Not tested for SARS-CoV-2

A random sample of age, sex, and DMT matched people with MS who have not been tested for SARS-CoV-2 will be included in the control group of the study.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The study population is all people with MS taking DMTs in England.

You may qualify if:

  • Age 18 or above
  • Diagnosed with MS
  • Received treatment with a DMT

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nottingham University Hospitals NHS Trust

Nottingham, Nottinghamshire, NG7 2UH, United Kingdom

Location

MeSH Terms

Conditions

COVID-19Multiple Sclerosis

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesDemyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System Diseases

Study Officials

  • Nikos Evangelou, FRCP

    Nottingham University Hospitals NHS Trust

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 27, 2021

First Posted

April 28, 2021

Study Start

April 1, 2021

Primary Completion

October 31, 2021

Study Completion

May 31, 2022

Last Updated

April 28, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share

Locations